*{margin:0;padding:0;box-sizing:border-box}
:root{
  --neon:#00ff9d;--neon2:#00cfff;--neon3:#ff2d78;
  --bg:#060a0f;--bg2:#0b1118;--bg3:#0f1923;
  --border:rgba(0,255,157,0.2);--border2:rgba(0,207,255,0.25);
  --text:#c8d8e8;--dim:#5a7a8a;
  --font-mono:'Cascadia Mono','Consolas','Courier New',monospace;
  --font-title:'Segoe UI Semibold','Trebuchet MS',sans-serif;
  --font-body:'Segoe UI','Trebuchet MS',sans-serif;
}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:16px;overflow-x:hidden;min-height:100vh}

body.loading{overflow:hidden}

/* SCANLINES OVERLAY */
body::after{
  content:'';position:fixed;top:0;left:0;width:100%;height:100%;
  background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,0,0,0.08) 2px,rgba(0,0,0,0.08) 4px);
  pointer-events:none;z-index:9999
}

/* PAGE LOADER */
.site-loader{
  position:fixed;inset:0;z-index:10001;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at top,rgba(0,255,157,0.12),transparent 40%),linear-gradient(180deg,rgba(6,10,15,0.98),rgba(6,10,15,0.96));
  backdrop-filter:blur(14px);transition:opacity 0.5s ease,visibility 0.5s ease;
}
.site-loader.hidden{opacity:0;visibility:hidden;pointer-events:none}
.loader-panel{width:min(420px,90vw);padding:1.75rem 1.5rem;background:rgba(11,17,24,0.92);border:1px solid var(--border2);border-radius:14px;box-shadow:0 0 45px rgba(0,207,255,0.08)}
.loader-kicker{font-family:var(--font-mono);font-size:0.72rem;color:var(--neon2);letter-spacing:3px;text-transform:uppercase;margin-bottom:0.85rem}
.loader-title{font-family:var(--font-title);font-size:1.15rem;color:#fff;font-weight:700;line-height:1.35;margin-bottom:0.9rem}
.loader-track{height:10px;border-radius:999px;background:rgba(255,255,255,0.05);overflow:hidden;margin-bottom:0.85rem}
.loader-track span{display:block;width:38%;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--neon),var(--neon2));animation:loaderSweep 1.1s ease-in-out infinite}
.loader-note{font-family:var(--font-mono);font-size:0.72rem;color:var(--dim);letter-spacing:1px;text-transform:uppercase}
@keyframes loaderSweep{0%{transform:translateX(-100%)}50%{transform:translateX(150%)}100%{transform:translateX(-100%)}}

/* PARTICLE CANVAS */
#canvas{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;opacity:0.5}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:0.95rem 2rem;background:rgba(6,10,15,0.92);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;backdrop-filter:blur(8px)}
.nav-brand{font-family:var(--font-title);font-size:1rem;color:var(--neon);letter-spacing:2px}
.nav-brand span{color:var(--neon2)}
nav ul{list-style:none;display:flex;gap:1.5rem}
nav a{color:var(--dim);text-decoration:none;font-family:var(--font-mono);font-size:0.75rem;letter-spacing:1px;text-transform:uppercase;transition:color 0.2s}
nav a:hover{color:var(--neon)}
.nav-status{font-family:var(--font-mono);font-size:0.7rem;color:var(--neon);display:flex;align-items:center;gap:6px}
.nav-actions{display:flex;align-items:center;gap:0.75rem;flex-wrap:wrap;justify-content:flex-end}
.nav-cta{display:inline-flex;align-items:center;justify-content:center;padding:0.5rem 0.9rem;border-radius:999px;border:1px solid var(--neon2);color:var(--neon2);text-decoration:none;font-family:var(--font-mono);font-size:0.7rem;letter-spacing:1px;text-transform:uppercase;transition:all 0.2s}
.nav-cta:hover{background:var(--neon2);color:#04131b;border-color:var(--neon2)}
.dot{width:6px;height:6px;border-radius:50%;background:var(--neon);animation:blink 1.2s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0.2}}

/* PAGE SHELL */
.page-shell{padding-top:92px;min-height:100vh}
.page-hero{max-width:1100px;margin:0 auto;padding:4rem 2rem 1.5rem}
.page-kicker{font-family:var(--font-mono);font-size:0.75rem;color:var(--neon2);letter-spacing:3px;text-transform:uppercase;margin-bottom:0.75rem}
.page-title{font-family:var(--font-title);font-size:clamp(2rem,5vw,4rem);line-height:1.05;color:#fff;font-weight:900;max-width:12ch}
.page-title span{color:var(--neon)}
.page-copy{max-width:720px;margin-top:1rem;font-size:1rem;line-height:1.8;color:var(--text);font-weight:300}
.page-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-top:1.5rem}
.page-grid{max-width:1100px;margin:0 auto;padding:1rem 2rem 4rem}
.page-panel{background:var(--bg2);border:1px solid var(--border);border-radius:14px;padding:1.5rem}
.page-panel + .page-panel{margin-top:1.25rem}
.home-grid{display:grid;grid-template-columns:1.2fr 0.8fr;gap:1.25rem}
.home-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem}
.home-link{display:block;padding:1.1rem 1rem;border-radius:12px;background:linear-gradient(180deg,rgba(255,255,255,0.03),rgba(255,255,255,0.01));border:1px solid var(--border);color:inherit;text-decoration:none;transition:transform 0.2s,border-color 0.2s,background 0.2s}
.home-link:hover{transform:translateY(-3px);border-color:var(--neon2);background:rgba(0,207,255,0.06)}
.home-link strong{display:block;font-family:var(--font-title);font-size:1rem;color:#fff;margin-bottom:0.4rem}
.home-link span{display:block;font-family:var(--font-mono);font-size:0.72rem;color:var(--dim);line-height:1.55}
.home-note{font-size:0.9rem;line-height:1.7;color:var(--text)}
.home-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:0.85rem;margin-top:1rem}
.home-stat{padding:0.9rem;border-radius:12px;border:1px solid var(--border);background:rgba(255,255,255,0.02)}
.home-stat-num{font-family:var(--font-title);font-size:1.25rem;color:var(--neon);line-height:1}
.home-stat-label{font-family:var(--font-mono);font-size:0.68rem;color:var(--dim);letter-spacing:1px;text-transform:uppercase;margin-top:0.35rem}
.section-actions{margin-top:1.5rem;display:flex;gap:1rem;flex-wrap:wrap}
.section-actions .btn{display:inline-flex;align-items:center;justify-content:center}

/* SECTIONS */
section{position:relative;z-index:1;padding:5rem 2rem;max-width:1100px;margin:0 auto}

/* HERO */
#hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding-top:80px}
.hero-label{font-family:var(--font-mono);font-size:0.75rem;color:var(--neon2);letter-spacing:3px;margin-bottom:1rem;text-transform:uppercase}
.hero-name{font-family:var(--font-title);font-size:clamp(2.5rem,6vw,5rem);font-weight:900;line-height:1;color:#fff;text-shadow:0 0 30px rgba(0,255,157,0.3)}
.hero-name span{color:var(--neon)}
.hero-role{font-family:var(--font-mono);font-size:1.1rem;color:var(--neon2);margin-top:0.75rem;min-height:1.8rem}
.cursor{animation:blink 0.8s infinite;color:var(--neon)}
.hero-bio{max-width:600px;margin-top:1.5rem;line-height:1.8;color:var(--text);font-size:1.05rem;font-weight:300}
.hero-stats{display:flex;gap:2rem;margin-top:2.5rem;flex-wrap:wrap}
.stat{border-left:2px solid var(--neon);padding-left:1rem}
.stat-num{font-family:var(--font-title);font-size:1.8rem;color:var(--neon);font-weight:700}
.stat-label{font-family:var(--font-mono);font-size:0.7rem;color:var(--dim);letter-spacing:1px}
.hero-btns{display:flex;gap:1rem;margin-top:2rem;flex-wrap:wrap}
.btn{padding:0.7rem 1.5rem;font-family:var(--font-mono);font-size:0.8rem;letter-spacing:1px;text-transform:uppercase;text-decoration:none;border-radius:2px;transition:all 0.2s;cursor:pointer;border:none}
.btn-primary{background:var(--neon);color:#060a0f;font-weight:700}
.btn-primary:hover{background:#fff;box-shadow:0 0 20px rgba(0,255,157,0.5)}
.btn-secondary{background:transparent;color:var(--neon2);border:1px solid var(--neon2)}
.btn-secondary:hover{background:rgba(0,207,255,0.1)}

/* SECTION HEADER */
.sec-header{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}
.sec-num{font-family:var(--font-mono);font-size:0.75rem;color:var(--neon);letter-spacing:2px}
.sec-title{font-family:var(--font-title);font-size:1.6rem;font-weight:700;color:#fff}
.sec-line{flex:1;height:1px;background:linear-gradient(90deg,var(--border),transparent)}

/* EXPERIENCE TIMELINE */
.timeline{position:relative;padding-left:2rem}
.timeline::before{content:'';position:absolute;left:0;top:0;bottom:0;width:1px;background:linear-gradient(180deg,var(--neon),var(--neon2),transparent)}
.tl-item{position:relative;margin-bottom:2rem;padding:1.25rem 1.5rem;background:var(--bg2);border:1px solid var(--border);border-radius:4px;transition:border-color 0.3s,transform 0.3s}
.tl-item:hover{border-color:var(--neon);transform:translateX(4px)}
.tl-dot{position:absolute;left:-2.4rem;top:1.5rem;width:10px;height:10px;border-radius:50%;background:var(--neon);box-shadow:0 0 10px var(--neon)}
.tl-date{font-family:var(--font-mono);font-size:0.7rem;color:var(--neon2);letter-spacing:1px;margin-bottom:0.25rem}
.tl-role{font-family:var(--font-title);font-size:1rem;color:#fff;font-weight:700;margin-bottom:0.1rem}
.tl-org{font-family:var(--font-mono);font-size:0.8rem;color:var(--neon)}
.tl-desc{margin-top:0.75rem;font-size:0.9rem;color:var(--text);line-height:1.7;font-weight:300}
.tl-desc li{margin-bottom:0.3rem;list-style:none;padding-left:1rem;position:relative}
.tl-desc li::before{content:'>';position:absolute;left:0;color:var(--neon);font-family:var(--font-mono)}

/* PROJECT CARDS - 3D TILT */
.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}
.proj-card{position:relative;background:var(--bg2);border:1px solid var(--border2);border-radius:6px;padding:1.5rem;cursor:default;transition:border-color 0.3s;transform-style:preserve-3d;will-change:transform}
.proj-card:hover{border-color:var(--neon2)}
.proj-tag{display:inline-block;font-family:var(--font-mono);font-size:0.65rem;padding:2px 8px;border-radius:2px;margin-bottom:0.75rem;letter-spacing:1px;text-transform:uppercase}
.tag-soc{background:rgba(0,255,157,0.1);color:var(--neon);border:1px solid rgba(0,255,157,0.3)}
.tag-block{background:rgba(0,207,255,0.1);color:var(--neon2);border:1px solid rgba(0,207,255,0.3)}
.tag-ai{background:rgba(255,45,120,0.1);color:var(--neon3);border:1px solid rgba(255,45,120,0.3)}
.tag-ids{background:rgba(255,200,0,0.95);color:#1a1300;border:1px solid rgba(255,200,0,0.9)}
.tag-ml{background:rgba(180,100,255,0.95);color:#160022;border:1px solid rgba(180,100,255,0.9)}
.proj-title{font-family:var(--font-title);font-size:0.95rem;color:#fff;font-weight:700;margin-bottom:0.5rem;line-height:1.3}
.proj-desc{font-size:0.88rem;color:var(--text);line-height:1.7;font-weight:300;margin-bottom:1rem}
.proj-stack{display:flex;flex-wrap:wrap;gap:6px}
.stack-pill{font-family:var(--font-mono);font-size:0.65rem;padding:3px 8px;background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.1);border-radius:2px;color:var(--dim)}
.proj-glow{position:absolute;inset:0;border-radius:6px;opacity:0;transition:opacity 0.3s;pointer-events:none;background:radial-gradient(circle at var(--mx,50%) var(--my,50%),rgba(0,207,255,0.06),transparent 60%)}
.proj-card:hover .proj-glow{opacity:1}

/* SKILLS */
.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}
.skill-cat{background:var(--bg2);border:1px solid var(--border);border-radius:4px;padding:1.25rem}
.skill-cat-title{font-family:var(--font-mono);font-size:0.75rem;color:var(--neon2);letter-spacing:2px;text-transform:uppercase;margin-bottom:0.75rem;padding-bottom:0.5rem;border-bottom:1px solid var(--border)}
.skill-item{display:flex;align-items:center;gap:8px;margin-bottom:6px;font-size:0.88rem;color:var(--text)}
.skill-item::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--neon);flex-shrink:0}

/* CERTS */
.certs-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem}
.cert-card{background:var(--bg2);border:1px solid var(--border);border-radius:4px;padding:1.25rem;position:relative;overflow:hidden;transition:border-color 0.3s}
.cert-card:hover{border-color:var(--neon)}
.cert-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--neon),var(--neon2))}
.cert-issuer{font-family:var(--font-mono);font-size:0.65rem;color:var(--neon2);letter-spacing:1px;text-transform:uppercase;margin-bottom:0.3rem}
.cert-name{font-size:0.9rem;color:#fff;font-weight:600;line-height:1.4;margin-bottom:0.5rem}
.cert-date{font-family:var(--font-mono);font-size:0.7rem;color:var(--dim)}

/* ACHIEVEMENTS */
.ach-list{display:flex;flex-direction:column;gap:1rem}
.ach-item{display:flex;gap:1rem;background:var(--bg2);border:1px solid var(--border);border-radius:4px;padding:1.25rem;transition:border-color 0.3s}
.ach-item:hover{border-color:var(--neon3)}
.ach-icon{width:40px;height:40px;border-radius:4px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:1.2rem;font-family:var(--font-title)}
.ach-icon.ms{background:rgba(0,207,255,0.1);color:var(--neon2);border:1px solid rgba(0,207,255,0.3)}
.ach-icon.cc{background:rgba(255,45,120,0.1);color:var(--neon3);border:1px solid rgba(255,45,120,0.3)}
.ach-icon.ct{background:rgba(0,255,157,0.1);color:var(--neon);border:1px solid rgba(0,255,157,0.3)}
.ach-icon.vd{background:rgba(255,200,0,0.95);color:#1a1300;border:1px solid rgba(255,200,0,0.9)}
.ach-content h4{font-family:var(--font-title);font-size:0.9rem;color:#fff;margin-bottom:0.3rem}
.ach-content p{font-size:0.88rem;color:var(--text);line-height:1.6;font-weight:300}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem}
.contact-info p{font-size:1rem;line-height:1.8;color:var(--text);margin-bottom:1.5rem;font-weight:300}
.contact-links{display:flex;flex-direction:column;gap:0.75rem}
.contact-link{display:flex;align-items:center;gap:0.75rem;color:var(--text);text-decoration:none;font-family:var(--font-mono);font-size:0.85rem;padding:0.75rem 1rem;background:var(--bg2);border:1px solid var(--border);border-radius:4px;transition:all 0.2s}
.contact-link:hover{border-color:var(--neon);color:var(--neon)}
.contact-link span{color:var(--dim);font-size:0.7rem;width:60px;text-transform:uppercase;letter-spacing:1px}

/* TERMINAL BLOCK */
.terminal{background:#0a0e13;border:1px solid rgba(0,255,157,0.25);border-radius:6px;padding:1.5rem;font-family:var(--font-mono);font-size:0.82rem}
.term-bar{display:flex;gap:6px;margin-bottom:1rem}
.term-dot{width:10px;height:10px;border-radius:50%}
.t1{background:#ff5f57}.t2{background:#ffbd2e}.t3{background:#28c840}
.term-line{color:var(--dim);margin-bottom:4px;line-height:1.6}
.term-line .cmd{color:var(--neon)}
.term-line .val{color:var(--neon2)}
.term-line .comment{color:#3a5a4a}

/* FOOTER */
footer{position:relative;z-index:1;text-align:center;padding:2rem;font-family:var(--font-mono);font-size:0.75rem;color:var(--dim);border-top:1px solid var(--border)}
footer span{color:var(--neon)}

/* SCROLL FADE IN */
.fade-in{opacity:0;transform:translateY(20px);transition:opacity 0.6s,transform 0.6s}
.fade-in.visible{opacity:1;transform:translateY(0)}

/* RESEARCH BANNER */
.research-banner{background:linear-gradient(135deg,rgba(0,255,157,0.05),rgba(0,207,255,0.05));border:1px solid var(--border2);border-radius:6px;padding:1.5rem 2rem;margin-bottom:2rem;position:relative;overflow:hidden}
.research-banner::before{content:'RESEARCH';position:absolute;right:-10px;top:50%;transform:translateY(-50%) rotate(90deg);font-family:var(--font-title);font-size:5rem;font-weight:900;color:rgba(0,207,255,0.04);letter-spacing:4px}
.rb-label{font-family:var(--font-mono);font-size:0.7rem;color:var(--neon2);letter-spacing:2px;margin-bottom:0.5rem}
.rb-title{font-family:var(--font-title);font-size:1.1rem;color:#fff;font-weight:700;margin-bottom:0.5rem}
.rb-status{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:0.7rem;color:var(--neon);padding:3px 10px;background:rgba(0,255,157,0.08);border:1px solid rgba(0,255,157,0.25);border-radius:2px}

@media(max-width:600px){
  nav{padding:0.75rem 1rem;gap:0.75rem;align-items:flex-start;flex-direction:column}
  nav ul{gap:0.75rem;flex-wrap:wrap}
  .nav-actions{width:100%;justify-content:space-between}
  .page-hero,.page-grid,section{padding-left:1rem;padding-right:1rem}
  .page-shell{padding-top:128px}
  .home-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .hero-stats{gap:1rem}
}